private void Insert(IImage image, EntityFrameworkPhotos entityFrameworkPhoto)
{
if (image.HumanoidTags == null)
{
return;
}
foreach (var humanoidTagName in image.HumanoidTags)
{
var itag = this.allHumanoidTags.SingleOrDefault(x => x.Name == humanoidTagName);
if (itag == null)
{
throw new InvalidOperationException("ITag must exists in DB");
}
var rel = new EntityFrameworkPhotoItagRel
{
HumanoidTag = itag,
EntityFrameworkPhoto = entityFrameworkPhoto
};
entityFrameworkPhoto.PhotoItagRel.Add(rel);
}
this.Db.Photos.Add(entityFrameworkPhoto);
this.Save();
}
public void InsertOrUpdate(IImage image)
{
var photo = EntityFrameworkPhotos.FromImage(image);
if (this.TryUpdate(photo))
{
return;
}
this.Insert(image, photo);
}
private bool TryUpdate(EntityFrameworkPhotos entityFrameworkPhoto)
{
var existingPhoto = this.Db.Photos.FirstOrDefault(x => x.Shortcode == entityFrameworkPhoto.Shortcode);
if (existingPhoto == null)
{
return(false);
}
existingPhoto.Likes = entityFrameworkPhoto.Likes;
existingPhoto.Comments = entityFrameworkPhoto.Comments;
existingPhoto.Following = entityFrameworkPhoto.Following;
existingPhoto.Posts = entityFrameworkPhoto.Posts;
this.Save();
return(true);
}
public static EntityFrameworkPhotos FromImage(IImage image)
{
var photo = new EntityFrameworkPhotos
{
LargeUrl = image.LargeUrl,
ThumbUrl = image.ThumbUrl,
Shortcode = image.Shortcode,
Likes = image.Likes,
Comments = image.Comments,
User = image.User,
Follower = image.Follower,
Following = image.Following,
Posts = image.Posts,
Uploaded = image.Uploaded
};
return(photo);
}
